Pith Number

pith:TCIXDHMS

pith:2025:TCIXDHMSK2AIJNWCIVVFFXKOUJ

not attested not anchored not stored refs pending

Manifold learning and optimization using tangent space proxies

Lorenzo Orecchia, Ryan A. Robinett, Samantha J. Riesenfeld

arxiv:2501.12678 v1 · 2025-01-22 · cs.LG · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCIXDHMSK2AIJNWCIVVFFXKOUJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Riemannian Archetypal Analysis: Interpretable non-linear data analysis on deformed star distributions

Iso-Riemannian Optimization on Learned Data Manifolds

Receipt and verification

First computed	2026-07-05T10:03:56.910939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9891719d92568084b6c2456a52dd4ea26203c5b27530d841132a2b2737f6f148

Aliases

arxiv: 2501.12678 · arxiv_version: 2501.12678v1 · doi: 10.48550/arxiv.2501.12678 · pith_short_12: TCIXDHMSK2AI · pith_short_16: TCIXDHMSK2AIJNWC · pith_short_8: TCIXDHMS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TCIXDHMSK2AIJNWCIVVFFXKOUJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9891719d92568084b6c2456a52dd4ea26203c5b27530d841132a2b2737f6f148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "569084c21b421d63bcd383aee3adfaadf71c62ef37547699197256eabe8394db",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-22T06:42:12Z",
    "title_canon_sha256": "95d4ae4416028385b542ef5eb9fe9ace9791430b027ab46c459e980e7952d727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12678",
    "kind": "arxiv",
    "version": 1
  }
}